Each applicant must demonstrate the intent to reside indefinitely within the State of California and in the County of Santa Clara. The following list includes common documents which may be used along with the MC 214 to verify a client's statement of California residency.A minimum of three documents will be required. Category A - One (1) Required, Category B - Two (2) Required, Category C - Three (3) Required. Check mark the TWO different documents below that you'll use as your proof of California residency. Home utility bill or cellular phone bill (Preferred) You will also need a proof of residency (City of Santa Clara residents).